threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
/*
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* Copyright (C) 2020 MediaTek Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef M4U_GZ_SEC_H
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#define M4U_GZ_SEC_H
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#if defined(CONFIG_MTK_ENABLE_GENIEZONE)
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#include "kree/mem.h"
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#include "tz_m4u.h"
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#include "kree/system.h"
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struct m4u_sec_ty_context {
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KREE_SESSION_HANDLE mem_sn; /*for mem service */
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KREE_SESSION_HANDLE mem_hd;
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KREE_SHAREDMEM_PARAM shm_param;
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KREE_SESSION_HANDLE m4u_sn;
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struct mutex ctx_lock;
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int init;
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};
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struct m4u_gz_sec_context {
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const char *name;
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struct gz_m4u_msg *gz_m4u_msg;
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void *imp;
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};
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int m4u_gz_sec_init(int mtk_iommu_sec_id);
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int m4u_gz_sec_context_init(void);
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int m4u_gz_sec_context_deinit(void);
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void m4u_gz_sec_set_context(void);
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struct m4u_gz_sec_context *m4u_gz_sec_ctx_get(void);
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int m4u_gz_sec_ctx_put(struct m4u_gz_sec_context *ctx);
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int m4u_gz_exec_cmd(struct m4u_gz_sec_context *ctx);
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int m4u_unmap_gz_nonsec_buffer(int iommu_sec_id, unsigned long mva,
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unsigned long size);
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int m4u_map_gz_nonsec_buf(int iommu_sec_id, int port,
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unsigned long mva, unsigned long size);
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#endif/* #if defined(CONFIG_MTK_ENABLE_GENIEZONE) */
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#endif
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